268554968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{160619}}^1$

素因数の和:160655

約数の個数: 32

約数和(自身を含む): 578232000

約数和(自身を除く): 309677032

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 160619, 321238, 642476, 1284952, 1766809, 3051761, 3533618, 6103522, 7067236, 12207044, 14134472, 24414088, 33569371, 67138742, 134277484, 268554968]

約数ペア:

[(1, 268554968), (2, 134277484), (4, 67138742), (8, 33569371), (11, 24414088), (19, 14134472), (22, 12207044), (38, 7067236), (44, 6103522), (76, 3533618), (88, 3051761), (152, 1766809), (209, 1284952), (418, 642476), (836, 321238), (1672, 160619)]